80940534

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 174155520

約数和(自身を除く): 93214986

約数列:

[1, 2, 3, 6, 37, 43, 61, 74, 86, 111, 122, 129, 139, 183, 222, 258, 278, 366, 417, 834, 1591, 2257, 2623, 3182, 4514, 4773, 5143, 5246, 5977, 6771, 7869, 8479, 9546, 10286, 11954, 13542, 15429, 15738, 16958, 17931, 25437, 30858, 35862, 50874, 97051, 194102, 221149, 291153, 313723, 364597, 442298, 582306, 627446, 663447, 729194, 941169, 1093791, 1326894, 1882338, 2187582, 13490089, 26980178, 40470267, 80940534]

約数ペア:

[(1, 80940534), (2, 40470267), (3, 26980178), (6, 13490089), (37, 2187582), (43, 1882338), (61, 1326894), (74, 1093791), (86, 941169), (111, 729194), (122, 663447), (129, 627446), (139, 582306), (183, 442298), (222, 364597), (258, 313723), (278, 291153), (366, 221149), (417, 194102), (834, 97051), (1591, 50874), (2257, 35862), (2623, 30858), (3182, 25437), (4514, 17931), (4773, 16958), (5143, 15738), (5246, 15429), (5977, 13542), (6771, 11954), (7869, 10286), (8479, 9546)]